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What is the correct formula for the compound lead IV oxide

What is the correct formula for the compound lead IV oxide

What is the correct formula for the compound lead(IV) oxide?

A)  PbO2    B)  PbO4    C)  Pb2O    D)  Pb4O    E)  PbO

 

52.              Which of the following formula/name pairs is incorrect?

A)FeO  iron(II) oxideD)LiOH  lithium hydroxide

B)K2SO4   potassium sulfideE)MgO  magnesium oxide

C)MnO4  manganese(IV) oxide

 

53.              Which of the following formula/name pairs is incorrect?

A)BaBr2   barium bromideD)Sr(OH)2  strontium hydroxide

B)CuO  copper(II) oxideE)LiNO3  lithium nitrate

C)MgCl2  magnesium dichloride

 

54.              Which of the following formula/name pairs is incorrect?

A)K2SO4  potassium sulfateD)Fe2O3  iron(II) oxide

B)Na3N  sodium nitrideE)Cu2S  copper(I) sulfide

C)Li2CO3  lithium carbonate

 

55.              Which of the following formula/name pairs is incorrect?

A)MnO   manganese(II) oxideD)AlP  aluminum phosphide

B)CaO  calcium oxideE)Li2SO3  dilithium sulfite

C)MgCl2  magnesium chloride

 

56.              Which of the following formula/name pairs is incorrect?

A)RbS  rubidium sulfideD)Fe2S3  iron(III) sulfide

B)K2CO3  potassium carbonateE)K2O  potassium oxide

C)NaClO4  sodium chloroxate

 

57.              Which of the following is the correct formula for the compound with the name calcium nitride?

A)  CaN    B)  Ca3N2    C)  Ca2N3    D)  CaN2    E)  Ca2N

 

58.              Which of the following is the correct formula for the compound with the name iron(II) phosphate?

A)  FeP    B)  Fe3(PO4)2    C)  FePO4    D)  Fe2(PO3)3    E)  Fe2(PO4)3

 

59.              Which of the following is the correct formula for the compound with the name copper(II) sulfate?

A)  Cu2S    B)  CuS2    C)  Cu2SO4    D)  CuSO4    E)  CuSO3

 

60.              Which of the following is the correct formula for the compound with the name manganese(II) phosphate?

A)  Mn3(PO4)2    B)  Mn2(PO4)3    C)  MnPO4    D)  Mn3P2    E)  Mn2P3

abhinav behal 15-Feb-2020

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